Corkscrew



FIG. 1 is a front isometric view of the corkscrew, showing our ornamental design;

FIG. 2 is top orthographic view of the corkscrew;

FIG. 3 is a bottom orthographic view of the corkscrew

FIG. 4 is a front elevation view of the corkscrew; and,

FIG. 5 is a back elevation view of the corkscrew.

The broken lines in the drawings illustrate portions of the corkscrew which form no part of the claimed design. 

CLAIM We claim the ornamental design for the corkscrew, as shown and described in the drawings attached. 